1. Agee, E. (1980): Present climatic cooling and a proposed causative mechanism. J. Climate and Appl. Meteor., 61: 1356–1367.
2. Appel, B.R., Y. Tokiwa, J. Hsu, E.L. Kothny, and E. Hahn (1985): Visibility as related to atmospheric aerosol constituents. Atmos. Environ., 19 (9): 1525–1534
3. Bacastow, R.B., C.D. Keeling, and T.P. Whorf (1985): Seasonal amplitude increase in atmospheric CO
2 concentration at Mauna Loa, Hawaii, 1959–1982. J. Geophys. Res., 90:10, 529–10, 540.
4. Bornstein, R.D. (1986a): Interview of Brian Toon. Environ. Software, 1(3):189. Bornstein, R.D. (1986b): Interview of Alan Robock. Environ. Software, 1 (2): 132.
5. Kerr, R.A. (1988): Stratospheric ozone is decreasing. Res. News, Science, 239: 1489–1491.